Method: Fog::AWS::Compute::Real#initialize

Defined in:
lib/fog/compute/aws.rb

#initialize(options = {}) ⇒ Real

Initialize connection to EC2

Notes

options parameter must include values for :aws_access_key_id and :aws_secret_access_key in order to create a connection

Examples

sdb = SimpleDB.new(
 :aws_access_key_id => your_aws_access_key_id,
 :aws_secret_access_key => your_aws_secret_access_key
)

Parameters

  • options<~Hash> - config arguments for connection. Defaults to {}.

    • region<~String> - optional region to use, in [‘eu-west-1’, ‘us-east-1’, ‘us-west-1’]

Returns

  • EC2 object with connection to aws.



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# File 'lib/fog/compute/aws.rb', line 169

def initialize(options={})
  unless options.delete(:provider)
    location = caller.first
    warning = "[yellow][WARN] Fog::AWS::Compute.new is deprecated, use Fog::Compute.new(:provider => 'AWS') instead[/]"
    warning << " [light_black](" << location << ")[/] "
    Formatador.display_line(warning)
  end

  require 'fog/core/parser'

  @aws_access_key_id      = options[:aws_access_key_id]
  @aws_secret_access_key  = options[:aws_secret_access_key]
  @hmac = Fog::HMAC.new('sha256', @aws_secret_access_key)
  if @endpoint = options[:endpoint]
    endpoint = URI.parse(@endpoint)
    @host = endpoint.host
    @path = endpoint.path
    @port = endpoint.port
    @scheme = endpoint.scheme
  else
    options[:region] ||= 'us-east-1'
    @host = options[:host] || case options[:region]
    when 'ap-southeast-1'
      'ec2.ap-southeast-1.amazonaws.com'
    when 'eu-west-1'
      'ec2.eu-west-1.amazonaws.com'
    when 'us-east-1'
      'ec2.us-east-1.amazonaws.com'
    when 'us-west-1'
      'ec2.us-west-1.amazonaws.com'
    else
      raise ArgumentError, "Unknown region: #{options[:region].inspect}"
    end
    @path   = options[:path]      || '/'
    @port   = options[:port]      || 443
    @scheme = options[:scheme]    || 'https'
  end
  @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", options[:persistent])
end